package com.zzyl.nursing.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zzyl.common.utils.bean.BeanUtils;
import com.zzyl.nursing.domain.dto.NursingPlanDto;
import com.zzyl.nursing.domain.pojo.NursingPlan;
import com.zzyl.nursing.domain.pojo.NursingProjectPlan;
import com.zzyl.nursing.domain.vo.NursingPlanVo;
import com.zzyl.nursing.domain.vo.NursingProjectPlanVo;
import com.zzyl.nursing.mapper.NursingPlanMapper;
import com.zzyl.nursing.mapper.NursingProjectPlanMapper;
import com.zzyl.nursing.service.INursingPlanService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.Arrays;
import java.util.List;

/**
 * 护理计划Service业务层处理
 * @author alexis
 * @date 2024-12-30
 */
@Service
public class NursingPlanServiceImpl extends ServiceImpl<NursingPlanMapper, NursingPlan> implements INursingPlanService {
    @Autowired
    private NursingPlanMapper nursingPlanMapper;
    
    @Autowired
    private NursingProjectPlanMapper nursingProjectPlanMapper;
    
    /**
     * 查询护理计划
     * @param id 护理计划主键
     * @return 护理计划
     */
    @Override
    public NursingPlanVo selectNursingPlanById(Long id) {
        // 1.获取护理计划基本信息
        NursingPlan nursingPlan=getById(id);
        
        // 2.获取当前护理计划关联的护理项目列表
        List<NursingProjectPlanVo> projectList=nursingProjectPlanMapper.getProjectListByPlanId(id);
        
        // 3.构建一个NursingPlanVo对象并返回
        NursingPlanVo nursingPlanVo=new NursingPlanVo();
        BeanUtils.copyProperties(nursingPlan,nursingPlanVo);
        nursingPlanVo.setProjectPlans(projectList);
        
        return nursingPlanVo;
    }
    
    /**
     * 查询护理计划列表
     * @param nursingPlan 护理计划
     * @return 护理计划
     */
    @Override
    public List<NursingPlan> selectNursingPlanList(NursingPlan nursingPlan) {
        return nursingPlanMapper.selectNursingPlanList(nursingPlan);
    }
    
    /**
     * 新增护理计划
     * @param nursingPlanDto 护理计划
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int insertNursingPlan(NursingPlanDto nursingPlanDto) {
        // 1.保存护理计划基本信息
        NursingPlan nursingPlan=new NursingPlan();
        BeanUtils.copyProperties(nursingPlanDto,nursingPlan);
        save(nursingPlan);      // mybatisPlus的save()保存完数据后，会自动返回主键
        
        // 2.批量保存护理计划关联的护理项目
        List<NursingProjectPlan> projectPlans=nursingPlanDto.getProjectPlans();
        int rows=nursingProjectPlanMapper.insertBatch(projectPlans,nursingPlan.getId());
        
        // 3.返回结果
        return rows > 0 ? 1 : 0;
    }
    
    /**
     * 修改护理计划
     * @param nursingPlanDto 护理计划
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int updateNursingPlan(NursingPlanDto nursingPlanDto) {
        // 1.修改护理计划关联的护理项目列表
        List<NursingProjectPlan> projectPlans=nursingPlanDto.getProjectPlans();
        // 判断护理计划关联的护理项目是否为空
        if (projectPlans != null && !projectPlans.isEmpty()) {
            // 1.1 删除当前护理计划关联的所有护理项目
            nursingProjectPlanMapper.deleteByPlanId(nursingPlanDto.getId());
            
            // 2.2 批量保存护理计划新关联的护理项目
            nursingProjectPlanMapper.insertBatch(projectPlans,nursingPlanDto.getId());
        }
        
        // 2.修改护理计划的基本信息
        NursingPlan nursingPlan=new NursingPlan();
        BeanUtils.copyProperties(nursingPlanDto,nursingPlan);
        
        return updateById(nursingPlan) ? 1 : 0;
    }
    
    /**
     * 批量删除护理计划
     * @param ids 需要删除的护理计划主键
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int deleteNursingPlanByIds(Long[] ids) {
        // 1.批量删除护理计划关联的护理项目
        nursingProjectPlanMapper.batchDeleteByPlanIds(Arrays.asList(ids));
        
        // 2.删除护理计划基本信息
        return nursingPlanMapper.deleteBatchIds(Arrays.asList(ids));
    }
    
    /**
     * 删除护理计划信息
     * @param id 护理计划主键
     * @return 结果
     */
    @Override
    public int deleteNursingPlanById(Long id) {
        return nursingPlanMapper.deleteById(id);
    }
    
    /**
     * 查询所有护理计划
     * @return 护理计划列表
     */
    @Override
    public List<NursingPlan> getAllNursingPlans() {
        LambdaQueryWrapper<NursingPlan> queryWrapper=new LambdaQueryWrapper<>();
        queryWrapper.eq(NursingPlan::getStatus,1);
        return list(queryWrapper);
    }
}
